NNE vs SMR

Analysts rate Nano Nuclear Energy Inc (NNE) a "Buy" — based on 3 analyst ratings — the highest consensus in this comparison.

The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

Over the past 5 years, Nano Nuclear Energy Inc (NNE) delivered a total return of +460.

1%, compared to +36. 1% for NuScale Power Corporation (SMR). Over 10 years, the gap is even starker: NNE returned +460. 1% versus SMR's +36. 1%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), Nano Nuclear Energy Inc (NNE) is the lower-risk stock at 2.

89β versus NuScale Power Corporation's 3. 50β — meaning SMR is approximately 21% more volatile than NNE relative to the S&P 500.

On earnings-per-share growth, the picture is similar: Nano Nuclear Energy Inc grew EPS 99.

7% year-over-year, compared to -47. 6% for NuScale Power Corporation. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

Nano Nuclear Energy Inc (NNE) is the more profitable company, earning 0.

0% net margin versus -594. 6% for NuScale Power Corporation — meaning it keeps 0. 0% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: NNE leads at 0. 0% versus -984. 0% for SMR. At the gross margin level — before operating expenses — SMR leads at 66. 8%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

None of the stocks in this comparison currently pay a material dividend.

All are effectively zero-yield and should be held for capital appreciation rather than income.

For long-horizon retirement investors, Nano Nuclear Energy Inc (NNE) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (+460.

1% 10Y return). NuScale Power Corporation (SMR) carries a higher beta of 3. 50 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (NNE: +460. 1%, SMR: +36. 1%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

These companies operate in different sectors (NNE (Industrials) and SMR (Utilities)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.